Tom found a subterranean lake, shortly, which stretched its dim length away until its shape was lost in the shadows.

• 不久汤姆发现了地下湖，它渐渐地伸展，最后消失在黑暗中，他打算沿着岸去探个究竟，可转而一想还是坐下来先歇一会为妙。